print("2017~2018赛季NBA西部联盟前八名的球队:\n")
team = ("火箭","勇士","开拓者","雷霆","爵士","鹈鹕","马刺","森林狼")
for index,item in enumerate(team):
    if index % 2 == 0:
        print(item + "\t\t", end = " ")
    else:
        print(item + "\n")